PULLMAN, Wash.—It looks like bone. It feels like bone. For the most part, it acts like bone.And it came off an inkjet printer.Washington State University researchers have used a 3D printer to create a bone-like material that can be used in orthopedic procedures, dental work, and to deliver medicine for ailments like osteoporosis. Paired with actual bone, it acts as a scaffold for new bone to grow on and ultimately dissolves with no apparent ill effects.